David Berni. Actor: Ruby Gloom. David Berni is an actor and a writer who currently voices Frank on Netflix's Go! Dog! Go! (2021), Hockbar on the PBS hit, Luna Around the World (2018) and Bird Bud on Apple's The Snoopy Show. David is also known for his work as Brent on Cloudy With a Chance of Meatballs the Series (2017), Gawayne on Mysticons (2017), Dracula on Hotel Transylvania the Series...